Laravel Newsletter Mail class with notifications MailMessage.

NewsletterMail.php

<?php

namespace App\Mail;

use App\Models\Newsletter;
use App\Models\Social;
use App\Models\Subscriber;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Attachment;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Queue\SerializesModels;

class NewsletterMail extends Mailable implements ShouldQueue
{
    use Queueable, SerializesModels;

    /**
     * Create a new message instance.
     */
    public function __construct(protected Newsletter $newsletter, protected Subscriber $subscriber)
    {
        $this->onQueue('email');
    }

    /**
     * Get the message envelope.
     */
    public function envelope(): Envelope
    {
        return new Envelope(
            subject: $this->newsletter?->subject ?? '👀 Fresh Newsletter',
        );
    }

    // public function build()
    // {
    //     return $this->subject('My Subject')
    //         ->html((new MailMessage)
    //                 ->lines('# The introduction to the notification.')
    //                 ->action('Notification Action', url('/'))
    //                 ->lines('Thank you for using our application!')
    //                 ->render()
    //         );
    // }

    /**
     * Get the message content definition.
     */
    public function content(): Content
    {
        $page = app()->request->getSchemeAndHttpHost();

        if (isset($this->newsletter->image)) {
            config(['mail.email.banner' => $page . "/image/" . $this->newsletter->image]);
        }

        foreach (Social::where('place', 'newsletter')->get() as $s) {
            config([
                'mail.email.social.' . strtolower($s->name) => $s->url ?? $page,
            ]);
        }

        $m = (new MailMessage)
            ->subject($this->newsletter->subject ?? __('👀 Fresh Newsletter'))
            ->greeting($this->replaceName($this->newsletter->title))
            ->lines($this->replaceLine($this->newsletter->line1))
            ->action($this->newsletter->button, $this->newsletter->url)
            ->lines($this->replaceLine($this->newsletter->line2))
            ->theme('lara::theme.default')
            ->markdown('lara::email.default', [
                'code' => $this->newsletter->code ?? null,
                'date' => $this->newsletter->published_at->format('Y-m-d') ?? null,
                // Comment to hide
                // 'info' => 'Lorem ipsum dolor sit amet consectetur, adipisicing elit.',
                // 'products' => $products,
                // 'events' => $events,
                // 'news' => $news,
            ])->render();

        return new Content(
            htmlString: $m,
        );
    }

    /**
     * Get the attachments for the message.
     *
     * @return array<int, Attachment>
     */
    public function attachments(): array
    {
        return [];
    }

    /**
     * Replace mustache attribute {name}.
     *
     * @param string $str
     * @return string
     */
    public function replaceName(string $str): string
    {
        return str_ireplace('{name}', $this->subscriber->name, $str);
    }

    /**
     * Markdown multiple line format
     *
     * @param string $str
     * @return array
     */
    public function replaceLine(string $str): array
    {
        return array_map(trim(...), preg_split('/\\r\\n|\\r|\\n/', $this->replaceName($str) ?? ''));
    }
}